125197312 has 22 divisors (see below), whose sum is σ = 250274408. Its totient is φ = 62598144.

The previous prime is 125197297. The next prime is 125197357. The reversal of 125197312 is 213791521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60108 + ... + 62155.

Almost surely, 2^125197312 is an apocalyptic number.

It is an amenable number.

125197312 is a deficient number, since it is larger than the sum of its proper divisors (125077096).

125197312 is an equidigital number, since it uses as much as digits as its factorization.

125197312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122283 (or 122265 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 125197312 is about 11189.1604689539. The cubic root of 125197312 is about 500.2629443630.

The spelling of 125197312 in words is "one hundred twenty-five million, one hundred ninety-seven thousand, three hundred twelve".